Padli Raja Pakpahan, and Rudi Masniadi. “SEKTOR UNGGULAN PEREKONOMIAN KABUPATEN SUMBAWA : (ANALISIS TOPOLOGI KLASSEN)”. Proceeding Of Student Conference, vol. 1, no. 4, Aug. 2023, pp. 90-100, http://conference.uts.ac.id/index.php/Student/article/view/640.